| article html file updated | 6 February 2020 12:21 CET | Update | https://www.mdpi.com/1422-0067/15/9/16760 |
| article html file updated | 7 May 2019 08:04 CEST | Update | - |
| article html file updated | 22 March 2019 01:13 CET | Update | - |
| article html file updated | 20 August 2015 20:07 CEST | Update | - |
| article html file updated | 19 October 2014 16:01 CEST | Original file | - |
| article xml file uploaded | 19 October 2014 16:01 CEST | Original file | https://www.mdpi.com/1422-0067/15/9/16760/xml |
| article supplementary file uploaded. | 22 September 2014 09:02 CEST | - | https://www.mdpi.com/1422-0067/15/9/16760#supplementary |
| article pdf uploaded. | 22 September 2014 09:02 CEST | Version of Record | https://www.mdpi.com/1422-0067/15/9/16760/pdf |